/*
 * Copyright 2017 StreamSets Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.streamsets.pipeline.api.impl;

import com.streamsets.pipeline.api.base.Errors;

import java.math.BigDecimal;

public class DecimalTypeSupport extends TypeSupport<BigDecimal> {

  @Override
  public BigDecimal convert(Object value) {
    if (value instanceof BigDecimal) {
      return (BigDecimal) value;
    }

    if (value instanceof String) {
      return new BigDecimal((String) value);
    }

    if (value instanceof Number) {
      //http://stackoverflow.com/questions/16216248/convert-java-number-to-bigdecimal-best-way
      return new BigDecimal(value.toString());
    }

    throw new IllegalArgumentException(Utils.format(Errors.API_08.getMessage(),
                                                    value.getClass().getSimpleName(), value));
  }

}
